If there is one drug that Charlie Sheen is on, it is definitely “Charlie Sheen.” No, seriously a few years ago he said he was on a drug called Charlie Sheen. Nevertheless, Sheen seems to be the sort of guy many people would like to go out partying with, and apparently that dream sort of came true for a group of friends when they stumbled upon him walking drunk on a bridge at Pont des Arts Paris, France according to Gawker. Here’s the proof: